What’s Vulnerable › Vulnerabilities

CVE-2022-34299

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-23 · updated 2026-06-17
• Weakness: CWE-125

Description

There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.

Affected products

• Libdwarf Project Libdwarf: 0.4.0

References

• https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631c7969162
• https://github.com/davea42/libdwarf-code/issues/119
• https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631c7969162
• https://github.com/davea42/libdwarf-code/issues/119

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